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    <title>Code coverage report for utils/validate.js</title>
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    <h1>
      <a href="../index.html">all files</a> / <a href="index.html">utils/</a> validate.js
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    <div class='clearfix'>
      <div class='fl pad1y space-right2'>
        <span class="strong">76.47% </span>
        <span class="quiet">Statements</span>
        <span class='fraction'>13/17</span>
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        <span class="strong">57.89% </span>
        <span class="quiet">Branches</span>
        <span class='fraction'>11/19</span>
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      <div class='fl pad1y space-right2'>
        <span class="strong">100% </span>
        <span class="quiet">Functions</span>
        <span class='fraction'>1/1</span>
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      <div class='fl pad1y space-right2'>
        <span class="strong">71.43% </span>
        <span class="quiet">Lines</span>
        <span class='fraction'>10/14</span>
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<span class="cline-any cline-neutral">&nbsp;</span></td><td class="text"><pre class="prettyprint lang-js">'use strict';
&nbsp;
exports.__esModule = true;
exports.validatenull = validatenull;
/**
 * 判断是否为空
 */
function validatenull(val) {
  <span class="missing-if-branch" title="if path not taken" >I</span>if (typeof val === 'boolean') {
<span class="cstat-no" title="statement not covered" >    r</span>eturn false;
  }
  <span class="missing-if-branch" title="if path not taken" >I</span>if (typeof val === 'number') {
<span class="cstat-no" title="statement not covered" >    r</span>eturn false;
  }
  if (val instanceof Array) {
    <span class="missing-if-branch" title="else path not taken" >E</span>if (val.length === 0) return true;
  } else if (val instanceof Object) {
    <span class="missing-if-branch" title="else path not taken" >E</span>if (JSON.stringify(val) === '{}') return true;
  } else {
    <span class="missing-if-branch" title="else path not taken" >E</span>i</span>f (v</span></span>al === 'null' || val == null || <span class="branch-2 cbranch-no" title="branch not covered" >val === 'undefined' || <span class="branch-3 cbranch-no" title="branch not covered" >val === undefined || <span class="branch-4 cbranch-no" title="branch not covered" >val === '') return true;
<span class="cstat-no" title="statement not covered" >    r</span>eturn false;
  }
<span class="cstat-no" title="statement not covered" >  r</span>eturn false;
}
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